6540514241 has 8 divisors (see below), whose sum is σ = 6600610944. Its totient is φ = 6480456640.

The previous prime is 6540514231. The next prime is 6540514243. The reversal of 6540514241 is 1424150456.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6540514241 - 2¹⁸ = 6540252097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6540514198 and 6540514207.

It is not an unprimeable number, because it can be changed into a prime (6540514243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406940 + ... + 422706.

It is an arithmetic number, because the mean of its divisors is an integer number (825076368).

Almost surely, 2^6540514241 is an apocalyptic number.

It is an amenable number.

6540514241 is a deficient number, since it is larger than the sum of its proper divisors (60096703).

6540514241 is a wasteful number, since it uses less digits than its factorization.

6540514241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19551.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 6540514241 is about 80873.4458335986. The cubic root of 6540514241 is about 1870.1249824479.

Adding to 6540514241 its reverse (1424150456), we get a palindrome (7964664697).

The spelling of 6540514241 in words is "six billion, five hundred forty million, five hundred fourteen thousand, two hundred forty-one".